• Fenusa Leach, 1817
• Garusa McKamey, 2003 (uncertain)
• Geneja Lioy, 1863 (uncertain)
• Gengea Katayama, 1943 accepted as Gymnelopsis Soldatov, 1922
• Genipa Linnaeus, 1754
• Genista Bigot, 1854 accepted as Lasioptera Meigen, 1818 [Family: Cecidomyiidae]
• Genista Duhamel du Monceau, 1755 (unaccepted) [Family: Fabaceae]
• Genista Linnaeus, 1753 [Family: Fabaceae]
• Genlisa Rafinesque, 1840 (uncertain)
• Genota H. Adams & A. Adams, 1853
• Genusa Walker, 1855 (uncertain)
• Genussa Walker, 1864
• Genysa Simon, 1889
• Goniusa Casey, 1906
• Grausa M. Weigend & R.H. Acuña, 2017
• Gymnusa Karsten in Gravenhorst, 1806
• Oenusa Stål, 1874 (uncertain)
• Venusa Casey, 1906 accepted as Phymatura Sahlberg, 1876
• Xenusa Mulsant & Rey, 1875 accepted as Myrmecopora Saulcy, 1864